315288261

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{21193}}^1$

素因数の和:21250

約数の個数: 32

約数和(自身を含む): 508656000

約数和(自身を除く): 193367739

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 171, 261, 513, 551, 783, 1653, 4959, 14877, 21193, 63579, 190737, 402667, 572211, 614597, 1208001, 1843791, 3624003, 5531373, 10872009, 11677343, 16594119, 35032029, 105096087, 315288261]

約数ペア:

[(1, 315288261), (3, 105096087), (9, 35032029), (19, 16594119), (27, 11677343), (29, 10872009), (57, 5531373), (87, 3624003), (171, 1843791), (261, 1208001), (513, 614597), (551, 572211), (783, 402667), (1653, 190737), (4959, 63579), (14877, 21193)]